﻿.tab_bd {
  box-sizing: border-box;
  height: 100%;
  padding-bottom: 89px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.tabbar {
  display: -webkit-box;
  display: -ms-flexbox;
  display: block;
  position: absolute;
  bottom: 0;
  width: 100%;
  background-color: #f7f7fa;
}

  .tabbar:before {
    content: " ";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 1px;
    border-top: 1px solid #979797;
    color: #979797;
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: scaleY(0.5);
    transform: scaleY(0.5);
  }